Acid tolerance is one of the main cariogenecities of Streptococcus mutans, especially its acid tolerance response, is regarded as a significant factor for its life and cariogenecity.

• 耐酸性是变形链球菌的重要致龋毒力之一。耐酸反应被认为是影响细菌生存及致龋性的重要因素。